<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport"
        content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0" />
    <title>title</title>
    <style>
        html {
            height: 100%;
            background: #fff;
        }
        body {
            text-align: center;
            margin: 0;
            padding: 0;
            height: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .ok-btn {
            border: 0;
            background: #5280FD;
            color: #fff;
            width: 120px;
            height: 40px;
            border-radius: 20px;
            font-size: 16px;
            margin: 0 5px;
            outline: none;
        }
        .img{
            width: 200px;
            height: 200px;
        }
        .text{
            padding: 10px 50px 50px 50px;
            color: #666;
        }
    </style>
</head>

<body>
    <div>
        <div>
            <img src="./static/05.png" class="img" alt="">
        </div>
        <div class="text">当前无网络连接，请检查设置</div>
        <button class="ok-btn" id="btnDom">确定</button>
    </div>
</body>
<script type="text/javascript">
    apiready = function () {
        document.getElementById('btnDom').addEventListener('click', function () {
            // 重启APP
            api.rebootApp();
        })
    };
</script>

</html>